Novel Synthesis of Pyrido[2,3- b ]quinoxaline-3-carboxylate Derivatives via One-Pot Buchwald Amination–Cyclization.

This document provides information on the synthesis and characterization of pyrido[2,3-b]quinoxaline-3-carboxylate derivatives through a one-pot Buchwald amination-cyclization method. The derivatives have potential pharmacological activities, including antibacterial, antiviral, anticancer, and antifungal properties. The study successfully achieved good yields using specific reaction conditions and explored the synthesis of these derivatives with different amines. The document includes detailed procedures, characterization data, physical properties, and spectroscopic data for specific derivatives. The research was supported by various institutions and funding sources. [Extracted from the article]